import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    /**
     * hidden：是一个自定义属性
     * 作用：控制当前路由是否渲染到系统导航列表中的
     *  值为 true 表示隐藏
     * */
    hidden: true,
    meta: { title: '登录', icon: 'user' }
  },
  {
    path: '/register',
    component: () => import('@/views/register/index'),
    /**
     * hidden：是一个自定义属性
     * 作用：控制当前路由是否渲染到系统导航列表中的
     *  值为 true 表示隐藏
     * */
    hidden: true,
    meta: { title: '注册', icon: 'user' }
  },
  {
    path: '/test',
    component: () => import('@/views/test/index'),
    hidden: true
  },
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
  {
    path: '/',
    code: 'dashboard',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      /**
       * meta 是路由内置的属性  ---- 叫路由元信息
       * 作用：用于保存数据
       *
       * meta里面的所有属性都是自定义的
       * 这里的title是用于渲染在导航中的标题
       * icon是用户渲染到导航中的图标
       * */
      meta: { title: 'Dashboard', icon: 'dashboard' }
    }]
  }

  // 404 page must be placed at the end !!!
  // { path: '*', redirect: '/404', hidden: true }
]

// 导入动态路由对象
// 分类管理：categories
import categoriesRouter from './modules/categories'
// 经纪管理：agents
import agentsRouter from './modules/agents'
// 客户管理：clients
import clientsRouter from './modules/clients'
// 页面管理：pages
import pagesRouter from './modules/pages'
// 房产管理：properties
import propertiesRouter from './modules/properties'
// 角色管理：roles
import rolesRouter from './modules/roles'
// 权限管理：permissions
import permissionsRouter from './modules/permissions'
// 员工管理：users
import usersRouter from './modules/users'
// asyncRoute用于保存动态路由的数组
export const asyncRoutes = [
  categoriesRouter,
  agentsRouter,
  clientsRouter,
  pagesRouter,
  propertiesRouter,
  rolesRouter,
  permissionsRouter,
  usersRouter
]
const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  // routes: [...constantRoutes, ...asyncRoutes]
  routes: [...constantRoutes]
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
